Digital Electronics MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Digital Electronics, a fundamental topic in the field of Electronics and Communication Engineering. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Digital Electronics MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Digital Electronics mcq questions that explore various aspects of Digital Electronics problems. Each MCQ is crafted to challenge your understanding of Digital Electronics principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Electronics and Communication Engineering tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Digital Electronics MCQs are your pathway to success in mastering this essential Electronics and Communication Engineering topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Digital Electronics. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

So, are you ready to put your Digital Electronics knowledge to the test? Let's get started with our carefully curated MCQs!

Digital Electronics MCQs | Page 60 of 117

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Q591.
Square root of 4 is

a.

(16)₁₆

b.

(2)₂

c.

(8)₁₆

d.

(5)₁₆

Discuss
Answer: (d).(5)₁₆
Q592.
Schmitt trigger can be used as a

a.

comparator

b.

square-wave generator

c.

flip-flop

d.

all of these

Discuss
Answer: (d).all of these
Q593.
Most of the digital computers do not have floating-point hardware because

a.

floating point hardware is costly

b.

it is slower than software

c.

it is not possible to perform floating point addition by hardware

d.

of not specific reason

Discuss
Answer: (a).floating point hardware is costly
Q594.
The number of FF required for a divide by 12 circuit is

a.

16

b.

12

c.

8

d.

4

Discuss
Answer: (d).4
Q595.
In sign magnitude numbers,

a.

the leading bit stands for the sign

b.

the leading bit is part of the magnitude

c.

the leading bit is always 0

d.

the leading bit is always 1

Discuss
Answer: (a).the leading bit stands for the sign
Q596.
Consider the following statements: A multiplier

1. selects one of the several inputs and steers it to the output
2. routes the data from a single input to many outputs
3. converts parallel data into serial data
4. is a combinational circuit

Of the above statements which are correct?

a.

1, 2, 4

b.

2, 3, 4

c.

1, 3, 4

d.

1, 2, 3

Discuss
Answer: (c).1, 3, 4
Q597.
In the full adder, denoting Sum by S and carry by C

a.

S = 1 when two or more inputs are unity

b.

C = 1 when two or more inputs are unity

c.

C = 1 when all the inputs are unity

d.

S = 1 when all the inputs are unity

Discuss
Answer: (b).C = 1 when two or more inputs are unity
Q598.
Each term in POS form is called max terms.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (a).True
Q599.
When signed numbers are used in binary arithmetic, which of the following has unique representation for zero?

a.

Sign-magnitude

b.

1's complement

c.

2's complement

d.

9's complement

Discuss
Answer: (c).2's complement
Q600.
Which of the following characteristics is not true for TTL Logic?

a.

Good speed

b.

Low power dissipation per gate

c.

High cost

d.

None of these

Discuss
Answer: (c).High cost
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